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Toy for tumbling down vertical surface

  • US 4,884,989 A
  • Filed: 12/28/1988
  • Issued: 12/05/1989
  • Est. Priority Date: 09/23/1988
  • Status: Expired due to Term
First Claim
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1. A toy which under the influence of gravity will travel down a substantially vertical surface, said toy comprisingtwo separate and pivotally connected parts adapted for being positioned one above the other on a surface,each said part including two separated regions of a sticky material, and a pair of said regions defining a respective axis of rotation or tumbling of said toy down the surface, the axis extending generally along the surface,the adhesivity of the regions of sticky material being selected so that said regions of sticky material will adhere to the surface when they first contact the surface and then under the influence of gravity acting on the toy the then upper said regions will become detached from the surface so as to free said toy to rotate or tumble successively down the surface about the said axis of rotation defined at said pair of said sticky regions still then adhering to the surface,the two said parts being pivotably connected together so that said toy is arrangeable in a first configuration in which said regions of sticky material lie in a common plane and in a second configuration in which said regions of sticky material lie at the corners of a tetrahedron.

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